Across
- 3. a sustainable way to generate electricity
- 6. The energy found in the core of atoms
- 8. A waste product of anaerobic respiration
- 10. A simple sugar converted during respiration
- 12. Chemicals mixed together to make new substances
- 15. Does not support combustion
- 16. The process that separates plants and animals
- 17. The energy of moving objects
- 19. The inventor of the radiometer
- 20. The unit of energy
- 22. The energy of position
- 23. A Biological catalyst
Down
- 1. When a reaction releases energy
- 2. The rate at which work is done
- 4. The energy needed for a reaction to occur
- 5. The Way in which living organisms make energy from food
- 7. When you a reaction takes in energy
- 9. What happens in a newton's cradle
- 11. A colourless, odourless gas that supports respiration
- 13. The unit of Power
- 14. Thermal energy
- 16. What is made in a reaction
- 18. Lowers the energy needed for reactions
- 21. Irish scientist who showed efficiency of devices